15 available tools
Test Data Tools
Generate safe synthetic data for development, QA, and demos.
Category facts
- Available tools
- 15
- Upload required
- No
Popular Test Data Tools
All Test Data Tools
Choose a tool below. Each tool opens as a static, SEO-friendly page with a local-first workspace.
Random Email Generator Generate safe example email addresses New Random Phone Number Generator Generate synthetic US phone numbers New Random Username Generator Generate usernames for mock accounts New Random Date Generator Generate random dates in useful ranges New Random Number Generator Generate random integers in a range New Random Company Name Generator Generate fictional company names New Random Job Title Generator Generate job titles for personas New Random User Profile Generator Generate complete synthetic user profiles New Random CSV Test Data Generator Generate CSV rows for tests and demos New Random JSON Mock Data Generator Generate JSON mock records New Random IP Address Generator Generate documentation-safe IPv4 addresses New Random User Agent Generator Generate browser user agent strings New Random US Address Generate test addresses for development Popular Random Name Generator Generate synthetic names for QA and demos Password Generator Generate strong random passwords New
Recently added Test Data Tools
Frequently asked questions
What are test data tools? +
Test Data Tools are local-first utilities for common workflows. They are designed to be quick, simple, and easy to use without a signup.
Are these tools free? +
Yes. CodeVella tools are free to use and designed for quick everyday workflows.
Is my data uploaded? +
No. Tools are designed to run locally in your browser whenever possible, so your input stays on your device.
Can I use these tools for production work? +
Yes, for normal development and workflow tasks. Synthetic test data should only be used for development, QA, and demos.